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2026-07-05 - 19:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Jul 05, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74312131122,6sleep10-21swapper/107:08:071
74552114104,7sleep30-21swapper/307:08:253
73812111102,6sleep20-21swapper/207:07:282
1342921100,0sleep30-21swapper/308:10:013
7519210897,6sleep00-21swapper/007:09:150
280462660,1sleep338-21rcuc/310:45:183
40412620,0sleep20-21swapper/208:00:182
243612620,0sleep00-21swapper/007:50:150
68252610,0sleep00-21swapper/007:35:170
287952570,0sleep00-21swapper/011:45:150
105822550,0sleep310585-21kthreadcore11:55:193
291122510,5sleep1773399cyclictest11:45:151
773799290,3cyclictest0-21swapper/207:40:122
773399280,27cyclictest0-21swapper/110:27:011
773799270,26cyclictest0-21swapper/212:14:182
773799270,26cyclictest0-21swapper/212:08:392
773399275,14cyclictest0-21swapper/112:05:131
773399270,2cyclictest0-21swapper/107:58:001
773399270,26cyclictest0-21swapper/112:22:331
773399270,26cyclictest0-21swapper/111:56:211
773399270,26cyclictest0-21swapper/111:41:331
773399270,26cyclictest0-21swapper/111:26:351
773399270,26cyclictest0-21swapper/111:15:381
773399270,26cyclictest0-21swapper/110:39:441
773399270,26cyclictest0-21swapper/110:05:441
773399270,26cyclictest0-21swapper/109:55:441
773399270,26cyclictest0-21swapper/109:36:511
773399270,26cyclictest0-21swapper/109:33:151
773399270,26cyclictest0-21swapper/109:27:551
773399270,26cyclictest0-21swapper/108:08:181
773399270,26cyclictest0-21swapper/107:31:201
773399270,26cyclictest0-21swapper/107:25:441
773399270,21cyclictest0-21swapper/108:57:301
7737992622,3cyclictest0-21swapper/208:10:482
773799260,25cyclictest0-21swapper/207:56:392
773799260,24cyclictest8304-21/usr/sbin/munin11:55:182
773399260,25cyclictest0-21swapper/110:00:251
773399260,25cyclictest0-21swapper/109:53:441
773399260,25cyclictest0-21swapper/109:46:091
773399260,25cyclictest0-21swapper/109:41:341
773399260,25cyclictest0-21swapper/109:08:521
773399260,25cyclictest0-21swapper/108:48:481
773399260,25cyclictest0-21swapper/107:51:331
773399260,25cyclictest0-21swapper/107:35:201
773399250,2cyclictest0-21swapper/108:30:211
773399250,24cyclictest0-21swapper/108:41:401
7728992515,9cyclictest0-21swapper/012:20:070
7737992422,2cyclictest0-21swapper/211:09:292
7733992422,2cyclictest0-21swapper/112:13:391
773399240,23cyclictest0-21swapper/111:34:381
773399240,23cyclictest0-21swapper/107:43:091
773399240,23cyclictest0-21swapper/107:19:471
773399240,19cyclictest0-21swapper/108:20:121
772899240,23cyclictest0-21swapper/008:07:420
7737992321,2cyclictest0-21swapper/210:16:252
7737992321,2cyclictest0-21swapper/209:36:272
7737992321,2cyclictest0-21swapper/209:10:152
7737992321,2cyclictest0-21swapper/208:32:332
7737992321,2cyclictest0-21swapper/207:12:052
773799231,4cyclictest0-21swapper/210:50:532
773799230,22cyclictest0-21swapper/212:16:002
773399231,21cyclictest0-21swapper/111:11:141
773399230,22cyclictest0-21swapper/110:48:561
773399230,22cyclictest0-21swapper/109:02:061
773399230,22cyclictest0-21swapper/108:52:071
773399230,22cyclictest0-21swapper/108:03:161
773399230,22cyclictest0-21swapper/107:45:511
773799224,1cyclictest8944-21/usr/sbin/munin10:30:232
7737992220,2cyclictest0-21swapper/211:27:412
773799221,20cyclictest0-21swapper/210:38:232
773799220,21cyclictest0-21swapper/209:19:572
773399222,14cyclictest0-21swapper/111:00:151
7733992217,4cyclictest0-21swapper/108:28:071
773399220,21cyclictest0-21swapper/111:53:151
773399220,21cyclictest0-21swapper/110:50:071
773399220,21cyclictest0-21swapper/108:37:121
773399220,21cyclictest0-21swapper/108:13:331
773399220,16cyclictest0-21swapper/111:36:081
773399220,15cyclictest0-21swapper/111:21:371
773399220,15cyclictest0-21swapper/110:32:321
772899228,13cyclictest0-21swapper/012:25:210
772899228,13cyclictest0-21swapper/010:15:150
7728992218,3cyclictest749-21snmpd08:44:090
7737992119,2cyclictest0-21swapper/210:09:402
7737992119,2cyclictest0-21swapper/209:56:532
7737992119,1cyclictest749-21snmpd11:43:542
7737992118,3cyclictest0-21swapper/212:27:052
7737992118,2cyclictest749-21snmpd09:47:582
7737992117,3cyclictest0-21swapper/211:14:292
7737992117,3cyclictest0-21swapper/210:03:012
7737992117,3cyclictest0-21swapper/207:30:112
7737992113,7cyclictest0-21swapper/207:46:072
773799210,20cyclictest0-21swapper/212:32:182
773799210,20cyclictest0-21swapper/211:49:152
773799210,20cyclictest0-21swapper/211:01:052
773799210,20cyclictest0-21swapper/210:56:372
773399210,20cyclictest0-21swapper/112:37:031
773399210,20cyclictest0-21swapper/112:32:001
773399210,20cyclictest0-21swapper/110:17:431
773399210,20cyclictest0-21swapper/109:15:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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